1. She helped in translating the local language of the Indians to Hidatsa. Her husband then translated to French so as to be understood by the Captains.
2. Her knowledge of the routes helped the crew in purchasing horses.
Explanation:
The Lewis and Clark expedition was a sojourn into Western American and Sacajawea was the only female in the group. She played a vital role in the expedition as she helped to interpret the local language of the Indians to a form the crew will understand.
She was also very familiar with the routes and this helped the crew with their desire to purchase horses. Her knowledge of the routes helped them to have a successful expedition.
For A) to be correct, it should be "The deli Worker gave him and her free slice of ham. For B) to be correct, it should be Eric told them about his Journey. For D) is also wrong! With that being said, C has the correct object pronouns.
